/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.dolphinscheduler.plugin.task.sqoop;

import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * entity test utils
 */
public class EntityTestUtils {

  private static final Map<String, Object> OBJECT_MAP = new HashMap<>();

  private static final String SKIP_METHOD = "getClass,notify,notifyAll,wait,equals,hashCode,clone";

  static {
    OBJECT_MAP.put("java.lang.Long", 1L);
    OBJECT_MAP.put("java.lang.String", "[{\"direct\":\"OUT\",\"prop\":\"percentage5\",\"type\":\"VARCHAR\",\"value\":\"qwe\"}]");
    OBJECT_MAP.put("java.lang.Integer", 1);
    OBJECT_MAP.put("int", 1);
    OBJECT_MAP.put("long", 1L);
    OBJECT_MAP.put("java.util.Date", new Date());
    OBJECT_MAP.put("char", '1');
    OBJECT_MAP.put("java.util.Map", new HashMap());
    OBJECT_MAP.put("boolean", true);
  }

  public static void run(List<Class> classList)
      throws IllegalAccessException, InvocationTargetException, InstantiationException {
    for (Class temp : classList) {
      Object tempInstance = new Object();
      Constructor[] constructors = temp.getConstructors();
      for (Constructor constructor : constructors) {
        final Class<?>[] parameterTypes = constructor.getParameterTypes();
        if (parameterTypes.length == 0) {
          tempInstance = constructor.newInstance();
        } else {
          Object[] objects = new Object[parameterTypes.length];
          for (int i = 0; i < parameterTypes.length; i++) {
            objects[i] = OBJECT_MAP.get(parameterTypes[i].getName());
          }
          tempInstance = constructor.newInstance(objects);
        }
      }

      Method[] methods = temp.getMethods();
      for (final Method method : methods) {
        if (SKIP_METHOD.contains(method.getName())) {
          break;
        }
        final Class<?>[] parameterTypes = method.getParameterTypes();
        if (parameterTypes.length != 0) {
          Object[] objects = new Object[parameterTypes.length];
          for (int i = 0; i < parameterTypes.length; i++) {
            objects[i] = OBJECT_MAP.get(parameterTypes[i].getName());
          }
          method.invoke(tempInstance, objects);
        } else {
          method.invoke(tempInstance);
        }
      }
    }
  }
}